Norfolk statusRare. Found at stands of emergent plants at the edges of broads, lakes and gravel-pits.Recorded at a handful of Norfolk sites, mostly Broads and in Breckland wetlands (near Brandon).Recent records at Blakeney Point NNR 2004, and at a Breckland stronghold from 2008 to 2012.

Recorded in 16 (23%) of 69 10k Squares.First Recorded in 1869.Last Recorded in 2012.